Answer:
47 + 40 x 4
Step-by-step explanation:
sum is adding 2 numbers together and you would then multiply 4 after adding :)
L=3W
2(3W+W)=32 feet
8W=32 feet
W=4 feet
L=3W
L=3* 4 feet
L=12 feet
The width is 4 feet, the length is 12 feet.
Answer:
Amount of commission = $230
Step-by-step explanation:
Given:
Total sales = $2,300
Commission percent = 10%
Find:
Amount of commission
Computation:
Amount of commission = Total sales x Commission percent
Amount of commission = $2,300 x 10%
Amount of commission = $230
Answer:
(15, 11).
Step-by-step explanation:
Given the system of equation;
X=2y-7 ..... 1
4x+y=71 ....2
Substitute 1 into2;
4(2y-7) + y = 71
8y - 28 + y = 71
9y - 28 = 71
9y = 71 + 28
9y = 99
y = 11
Substitute y = 11 into 1;
x = 2y - 7
x = 2(11)-7
x = 22-7
x = 15
hence the solution to the equation is (15, 11).
2x-24 = 68 2x = 92 so x = 46. Sarah is 22 and her mum is 46.
