Answer:
the answer is d
Step-by-step explanation:
1st day : 7 × 10 = 70
5 × 7 = 35 70+ 35= 105
2nd day : 7 × 10 = 70
2 × 7 = 14 70+14 = 84
Answer:
8x+6y
Step-by-step explanation:
5x+3x+2y+4y
5x+3x= 8x
2y+4y= 6y
Answer:

Step-by-step explanation:
As with multiplying any rational expressions, the numerator of the result is the product of the numerators, and the denominator of the result is the product of the denominators.

_____
The denominator product is found using the distributive property. Each of the terms of one factor is multiplied by the other factor.

Answer:
y = -11/4
Step-by-step explanation:
2 ( -4y - 7) + 3 = 11
-8y - 14 + 3 = 11
-8y - 11 = 11
-8y = 22
y = -11/4