Brandon swims several times a week in a lake near his house. This past summer, the average water temperature was 18 °C, which is 10% cooler than it was last summer. What was last summer's average water temperature?

Please explain how you got the answer. Will give brainliest to the best explained and correct answer

Answer:

18 x 1.1 =19.8 c

Step-by-step explanation:

Please help me my Math Grade Is a D-

Find each difference. If you get stuck, consider drawing a diagram.
2.5-1.6
0.72-0.4
11.3-1.75
73-1.3

Evaluate (Two-fifths) cubed. Check all that apply.
The exponent is Two-fifths.
The expanded form is (Two-fifths) (two-fifths) (two-fifths).
The expanded form is StartFraction 2 times 2 times 2 Over 5 EndFraction.
(Two-fifths) cubed = StartFraction 6 Over 15 EndFraction
(Two-fifths) cubed = StartFraction 8 Over 125 EndFraction

The Tigers’ third play went for -1.2 yards. Did they gain or lose yards on that play? How many yards did they gain or lose?

Lance bought n notebooks that cost $0.75 each and p pens that cost $0.55 each. A 6.25% sales tax will be applied to the total cost. Which expression represents the total amount Lance paid, including tax?

A. 0.0625 (n + p) + 0.0625(0.75n + 0.55p)

B. (0.75n + 0.55p) + 0.0625(0.75 + 0.55p)

C. 0.75(0.0625n) + 0.55(0.0625n)

D.0.75(1.0625n) + 0.55(1.0625n)

can someone please help me with these questions, if you can thank you.

Helllllllpppp meeeeee wiiiiitgghhh thhhiiiss

Which expression represents the difference (4b+7)−(6b−3)? show your work..

Number 36 right here

yes heavenly father, help me through these tough ways of life, and answer for me

PLSSS EXPLAIINN ILL GIVE U A BRAINIEST

A recipe for chicken noodle soup is shown.
How many servings could you make if you had 2.5 quarts of broth?
A) 6 servings
B) 3.2 servings
C) 10 servings
D) 16 servings

A weightlifter is using a weightlifting bar that weighs 45 pounds. If x represents the amount of weight that the weightlifter puts on the bar and y represents the total amount that the weightlifter lifts, with the weight of the bar included, which of these functions models this situation

What is 6÷1/5? 30, ​24, ​5/6, 1/30. you will get 18 things

maria gas a bag with 6 red marbles, 6 blue marbles , and 4 green marbles. without looking, maria picks one marble. she does not replace it, and she picks another one. on the first pick, maria gets a green marble. what is the probability that she gets a red marble on her second pick?

I really need help on this question! Thank you!

(Complete the steps in dividing mixed numbers.)
Divide Mixed Numbers
Is one of the numbers a whole number?
No?
Yes?
Write the whole number as a (blank).
Write the mixed number(s) as ( blank)
fractions.
Write the ( blank )
of the divisor.
Multiply as with (blank). Simplify.

The ratio of girls to boys in the photography club is 7 to 3. Which ratio could represent the members of the photography club?

A. 35 girls : 50 boys
B 14 girls : 9 boys
C 21 girls : 9 boys
D 21 girls : 15 boys

**Use the Explanation and answer**

Helpppppp noww pleaseeee

Isabelle is plotted a pentagon on a grid. So far, she has plotted and connected the three points shown on the grid below. To complete the pentagon, she can choose only from the points below.
(2.0) (-2,0), (-2, 4), (2, 4)
How can Isabelle complete her pentagon?
Connect the point already at (0-2) to a new point at (2.0), and then connect
(2.0) to (-2,4)
Connect the point already at (0-2) to a new point at (-2, 0), and then connect (-2, 0) to (-2. 4).
Connect the point already at (0-2) to a new point at (-2, 0), connect (-2, 0) to (24), and then connect (2,4)
to (-2.4)
Connect the point already at (0-2) to a new point at (2.0), connect
(20) to (2.4) and then connect (2.4) to (-2. 4)
Mark this and retum
Save and Exit
Nex
Sub
C

1.
Simplify: 5 + p > 3
p -2
p > 8

Which expression best estimates Negative 18 and one-fourth divided by 2 and two-thirds?
18 divided by 3
Negative 18 divided by 3
Negative 18 divided by (negative 3)
18 divided by (negative 3)

someone help me please im very stuck

PLZ ANSWER ASAP WILL MAKE BRAINLIEST FOR BEST ANSWER AND EXPLAIN YOUR ANSWER
There were 1,265 people at a boat show. After 1/5 of the adults and 1/3 of the children left, there was an equal number of children and adults at the show. how many people left the show?

If 45.78 ÷ 1.7 is written in long division form as long division set up where 17 is on the outside of the division symbol and 45780 is on the inside so that the divisor is written as a whole number, where should the decimal point be placed in the dividend?


Between the 4 and the 5

Between the 5 and the 7

Between the 7 and the 8

Between the 8 and the 0



Please help ill give brainlest

To subtract integers you…
Pls, tell me the steps to subtract integers IN YOUR OWN WORDS PLS.

Timothy bought 10 cookies for $5.00.

Let x represent the number of cookies purchased, and let y represent the total cost.

Graph the line that represents the proportional relationship.

PLZ use this graph

Two similar triangles are shown
27.2
E E
С
What is the measure of ZD in degrees?
A
27.2
B
31.4
С
35.6
OD
62.8

Ericka's mother works two part-time jobs, one in the morning and one in the afternoon. She works a total of 40 hours each 5-day workweek. If her schedule is the same each day, and she works 2 hours each morning, how many hours does Ericka's mother work each afternoon?

The school band played for 1/2 hours during a concert. Each song lasted 1/10 hours. Which equation can be used to find how many songs the band played?
A. 1/2+1/10
B. 1/2*1/10
C. 1/2÷1/12
D. 1/2-1/10
Pick the correct answer