1 year ago

Evaluate 4x + 5y, when x = 7 and y = 10

2 answers:

6 0

You plug in the 7 for x and 10 for y in the equation 4(7)+5(10)=78

TEA [102]1 year ago

3 0

Answer:

Step-by-step explanation:

4(x) = 4(7) = 28 5(x) = 5(10) = 50

28+50=

You might be interested in

Pepsi [2]

Answer:9

Step-by-step explanation:

8 * 9 = 72

8, 16, 24, 32, 40, 48, 56, 64, 72

1, 2, 3, 4, 5, 6, 7, 8, 9

3 0

3 years ago

alexandr402 [8]

3x^4 becomes 3(3x)^4=3*3^4*x^4
y^2 becomes (3y)^2=3^2y²
the new z=3² the old z, so b is correct.

4 0

2 years ago

Finger [1]

She will be paid back about four hundred dollars total i hope it helps

4 0

3 years ago

sveticcg [70]

all you need to do is change your percentages to decimal and then multiply

7 0

2 years ago

julsineya [31]

Answer:

my day is going good just got on the school

6 0

2 years ago