Answer: Substitution
Step-by-step explanation:
Use substitution because x=-3y+10 is already solved for variable x.
Answer:
28 students
Step-by-step explanation:
Work backwards.
First, subtract 3:
115 - 3 = 112
Then, divide by 4:
112 ÷ 4 = 28
So, there are 28 math students in his class.
Expression: 8m+10m+10m+18m
Perimeter: 46
<span>(1/2 in)^3 x 1120 = 140 in^3
</span><span>Find the volume of individual cubes which is the cubic power of the edge length. Then multiply by 1120. </span>
Answer:
77/30
Step-by-step explanation:
7/10 x 11/3 = 7x11 = 77 and 10x3 = 30
the answer is 77/30